html, #preview {
  scrollbar-width: none;
  scrollbar-color: grey rgba(40, 40, 40);
}

body {
  font-family: sans-serif;
  margin: 0;
  padding: 0;
  background-color: black;
}

#image-index, #controls span, #image-wrapper, #nav-controls span, #sidebar-content span, #gallery div {
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;

  -webkit-tap-highlight-color: transparent;
}